<html>
<head>
<style>
.small {line-height:10pt;}
.big {line-height:20pt;}
</style>
</head>

<body>
<p>
This is a paragraph with a standard line-height.<br/>
This is a paragraph with a standard line-height.<br/>
The default line height in most browsers is about 110% to 120%.<br/>
</p>

<p class="small">
This is a paragraph with a smaller line-height.<br/>
This is a paragraph with a smaller line-height.<br/>
This is a paragraph with a smaller line-height.<br/>
This is a paragraph with a smaller line-height.<br/>
</p>

<p class="big">
This is a paragraph with a bigger line-height.<br/>
This is a paragraph with a bigger line-height.<br/>
This is a paragraph with a bigger line-height.<br/>
This is a paragraph with a bigger line-height.<br/>
</p>

</body>
</html>